# Photo Editing Tools > Color adjustments, filters, curves, LUTs, sharpening and denoising, auto enhance, retouching, background blur, crop and straighten, video grading. - URL: https://qilingtools.com/en/tags/photo - Price: Free, no sign-up - Privacy: Runs locally in the browser; files are never uploaded ## Tools (26) - [Rotate / Flip Image](https://qilingtools.com/en/image/rotate): Free online image rotate and flip tool: rotate JPG, PNG and WebP by 90, 180 or 270 degrees either way, flip horizontally or vertically, batch supported. - [Crop Image](https://qilingtools.com/en/image/crop): Free online image cropper: drag on the image to select any area and download the crop. Supports JPG/PNG/WebP, keeps the original format, processed locally. - [Adjust Image Colours](https://qilingtools.com/en/image/adjust): Free online image colour adjuster: tune brightness, contrast and saturation, or apply black & white, sepia, invert, warm and cool filters with a live preview. - [Add Border to Image](https://qilingtools.com/en/image/border): Free online tool to add a white or coloured border to photos, pad an image to a square for Instagram, or make a Polaroid-style frame. Batch supported. - [Remove White Background](https://qilingtools.com/en/image/remove-white): Free online tool to make a white or solid-colour background transparent with smooth, halo-free edges — ideal for signatures, stamps, logos and product shots. - [Sharpen Image](https://qilingtools.com/en/image/sharpen): Free online image sharpener: an unsharp mask brings back detail and edges in slightly blurry photos, with amount, radius and threshold and a 1:1 preview. - [Blur Background](https://qilingtools.com/en/image/blur-background): Free online background blur: AI finds the person, pet or product and blurs only the background for a DSLR look, or leaves the subject alone in colour. - [Compare Images](https://qilingtools.com/en/image/compare): Free online image comparison tool: drag a divider between two images to check edits, compression or grading, and export side-by-side or split before/after. - [AI Image Upscaler](https://qilingtools.com/en/image/upscale): Free online AI image upscaler: enlarge photos and screenshots 2x or 4x with Real-ESRGAN, clearing blur and compression noise. The model runs in your browser. - [Replace Colour](https://qilingtools.com/en/image/replace-color): Free online colour replacer: click a colour in your image and swap it for another while keeping the shading and texture — for clothes, logos and products. - [Video Color Correction](https://qilingtools.com/en/video/adjust): Free online video colour tool: adjust brightness, contrast, saturation, gamma and hue, add sharpening or denoising, or apply black & white and sepia looks. - [Photo Filters](https://qilingtools.com/en/image/filter): Free online photo filters: 13 looks — vintage film, black & white, noir, sepia, warm, cool, teal & orange, Lomo, faded — previewed on your photo, batch ready. - [Image Denoiser](https://qilingtools.com/en/image/denoise): Free online photo noise reduction: clear luminance grain and colour blotches from low-light shots with edge-preserving filtering, compare at 1:1, batch ready. - [Auto Enhance Photo](https://qilingtools.com/en/image/auto-enhance): Free online one-click photo enhancer: auto white balance, auto levels, auto exposure and smart vibrance, each photo analysed on its own. Batch ready. - [Straighten Image](https://qilingtools.com/en/image/straighten): Free online image straightener: rotate by any angle to 0.1°, auto-detect tilted horizons, then crop the empty corners or fill them, with a guide grid. - [Curves Adjustment](https://qilingtools.com/en/image/curves): Free online curves tool: drag points on the RGB master curve and each channel over a live histogram, with presets for S-curve contrast, faded film and invert. - [Apply LUT (.cube)](https://qilingtools.com/en/image/lut): Free online LUT tool: load a .cube or Hald CLUT PNG and apply it to photos with trilinear interpolation, adjustable strength, live preview and batch processing. - [Video Stabilizer](https://qilingtools.com/en/video/stabilize): Free online video stabilizer: removes hand-held shake and roll with smoothed camera paths, hardware-accelerated in your browser, with zoom-to-crop borders and a preview. - [Apply LUT to Video](https://qilingtools.com/en/video/lut): Free video LUT tool: load .cube files (1D/3D) or use built-in looks like teal & orange, warm film, bleach bypass and B&W; adjust intensity, compare, export. - [Color Transfer](https://qilingtools.com/en/image/color-transfer): Copy a reference photo’s color grade onto your images with Reinhard, histogram matching or MKL. Adjustable strength, batch mode and .cube LUT export. - [Timelapse & Stop Motion Maker](https://qilingtools.com/en/video/timelapse): Free timelapse maker: speed up videos by factor or target length with deflicker and motion blur, or turn photos into stop motion with onion skin. MP4/GIF. - [Portrait Retouch](https://qilingtools.com/en/image/retouch): Free portrait retouching: AI face detection, edge-preserving skin smoothing, brighten and even tone, teeth and eyes, click-to-heal blemishes, slim face. - [Video Compare](https://qilingtools.com/en/video/compare): Compare two videos in sync: side by side, slider wipe, difference or flicker, frame stepping, per-frame PSNR / SSIM graphs and labeled MP4 export. - [Duplicate Photo Finder](https://qilingtools.com/en/image/duplicates): Find duplicate and similar photos in your browser: SHA-256 for identical files, perceptual hashes for resized or recompressed copies; keep the best, export CSV. - [HDR Merge](https://qilingtools.com/en/image/hdr): Merge 2–7 bracketed exposures with MTB alignment, Mertens exposure fusion and ghost reduction — no camera response needed — or give one photo an HDR look. - [Film Negative Converter](https://qilingtools.com/en/image/negative): Convert scanned film negatives to positives online: orange mask removal, per-channel auto balance, white balance, tone curves, dust removal and batch export.